A specially formulated preparation (liguid, powder, or pudding) generally containing protein, carbohydrate, and fat; may also include vitamins and/or minerals. These preparations are consumed or administered internally under direct or indirect medical supervision in the dietary management of individuals with specific diseases, disorders, or medical conditions in which the existence of associated nutritional requirements is established by medical evaluation. Excludes items that are solely vitamins and/or combinations of vitamins and minerals. Excludes BABY FORMULA PREPARATION and FORMULA, INFANT FEEDING.